Lower layer's wont get rendered

[vrglab]

Describe the bug
When a character on a higher level is placed on top of a charecter from lower layer after the character (higher level) is moved the charecter (lower level) will not be rendered

To Reproduce
Steps to reproduce the behavior:

1. Open the test game and move the playable character on top of the blue colored character

Expected behavior
after the character (higher level) is moved the charecter (lower level) should be rendered